CN215372813U

CN215372813U - House building fire control safety channel system that exhausts

Info

Publication number: CN215372813U
Application number: CN202121809850.8U
Authority: CN
Inventors: 张湘安
Original assignee: Shenzhen Zhonghong Construction Engineering Co ltd
Current assignee: Shenzhen Zhonghong Construction Engineering Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2021-12-31
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a fire-fighting exhaust safety channel system for a house building, which comprises an exhaust box, an air outlet box, a ventilation channel and a control panel, wherein the ventilation box is arranged inside the exhaust box, the outer wall of the ventilation box is fixedly connected with the exhaust box, an exhaust fan is arranged inside the ventilation box, the air outlet box is arranged at the top end of the exhaust fan, the ventilation pipe is arranged inside the ventilation box below the air outlet box, one end of the ventilation pipe extends to the outside of the ventilation box, the ventilation channel is arranged inside the ventilation box below the ventilation pipe, one end of the ventilation channel extends to the outside of the ventilation box, a central controller is arranged on the outer wall of the exhaust box above the ventilation box, and the control panel is arranged on the outer wall of the exhaust box on one side of the exhaust fan. The utility model not only realizes the convenient discharge of the smoke from the fire-fighting exhaust safe passage system of the house building, prevents the smoke from flowing back into the safe passage system, but also improves the safety of the safe passage system.

Description

House building fire control safety channel system that exhausts

Technical Field

The utility model relates to the technical field of buildings, in particular to a fire-fighting exhaust safe passage system for a house building.

Background

The fire-fighting passage is a passage for rescuing and evacuating trapped people when a fire or an accident occurs, and is an important measure for ensuring the safety of staff, such as a stair opening, a passageway, an exhaust pipeline and the like, wherein a fire-fighting indicator lamp is arranged at the position, the fire-fighting passage cannot be occupied at any time and must be kept unblocked all the time, when the accident occurs, after the fire alarm is started, the fire-fighting exhaust safety passage system is opened, after the fire door and the air conditioning air valve are closed, smoke and dust in the space are discharged, and the smoke exhaust fan is started to exhaust indoor smoke out of a room.

The present fire-fighting exhaust safety passage system for house building, as disclosed in the patent publication No. CN 102031859B, is based on the principles of fluid mechanics and thermodynamics, and has a fire-fighting exhaust safety window at the uppermost position of the vertical wall or roof of each room of the house building, and the fire-fighting exhaust safety window is externally provided with a branch passage which is opened upward and communicated with the fire-fighting exhaust safety window, and the opening of the branch passage is lower than the lowest end of the branch passage of the room of the previous floor corresponding to the room, while the upper space of the room rolls on the hot and lighter air flow, but the lower space of the room is continuously flowed in by fresh and heavier cold air, and a boundary is formed between the hot smoke and the fresh and cold air, which greatly improves the evacuation environment of the disaster-stricken and the favorable condition for rescuing the fire fighter.

In view of the above-mentioned related technologies, the inventor considers that the fire-fighting exhaust safe passage system for the building construction does not facilitate convenient discharge of smoke when in use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a fire-fighting exhaust safe passage system for a house building, which aims to solve the problem that the safe passage system is inconvenient to discharge smoke conveniently when in use in the background art.

The utility model provides a fire-fighting exhaust safe passage system for a house building, which adopts the following technical scheme;

the utility model provides a fire-fighting exhaust safe passage system for a house building. Including exhaust box, play bellows, ventilation case, ventiduct and control panel, the internally mounted of exhaust box has the ventilation case, and the outer wall and the exhaust case fixed connection of ventilation case, the internally mounted of ventilation case has the air exhauster, and the top of air exhauster installs out bellows, the ventilation case internally mounted who goes out the bellows below has the ventilation pipe, and the one end of ventilation pipe extends to the outside of ventilation case, the ventilation case internally mounted of ventilation pipe below has the ventiduct, and the one end of ventilation pipe extends to the outside of ventilation case, install central controller on the exhaust case outer wall of ventilation case top, install control panel on the exhaust case outer wall of air exhauster one side, and the input electric connection of the output of the inside singlechip of control panel and air exhauster.

Optionally, the inside of going out the bellows is equipped with the clamp plate, and the articulated shaft is installed to the bottom of clamp plate to the clamp plate passes through the articulated shaft and is connected with the air-out case.

Optionally, the top of going out the bellows is equipped with the support chamber, install the adapter on the outer wall in support chamber, and support the chamber and be connected with the air-out case through the adapter, be favorable to supporting the convenient rotation in chamber.

Optionally, the inside of supporting the chamber is equipped with the catch bar, and the one end of catch bar extends to the surface of clamp plate, the support intracavity portion of catch bar one side is equipped with the extension spring, is favorable to carrying out elastic support to the catch bar.

Optionally, a bearing seat is installed on the outer wall of the ventilation pipe, a linkage shaft is arranged inside the bearing seat, and a baffle is fixed on the outer wall of the linkage shaft, so that the linkage shaft is supported in a limiting manner.

Optionally, install electronic pole on the vent pipe outer wall of bearing frame one side, and the push rod is installed on the top of electronic pole, be fixed with the arc arm on the universal driving shaft outer wall of push rod one side, be favorable to the stable drive of arc arm.

Optionally, the outer wall of the ventilation pipe is provided with a support frame, the outer wall of the support frame is provided with an arc-shaped ring, and one end of the arc-shaped ring, which is close to the support frame, is provided with a lengthened bolt, so that the support frame can be conveniently fixed.

Optionally, a threaded seat is arranged inside the support frame on one side of the lengthened bolt, and a protective pad is arranged on the inner wall of the arc-shaped ring on one side of the support frame.

In summary, the present invention includes at least one of the following advantages;

the central controller, the exhaust fan, the ventilation box, the pressing plate, the adapter, the push rod, the lengthened spring and the supporting cavity are arranged, the exhaust fan is opened through the control panel, under the driving of the exhaust fan, gas in a room enters the ventilation box from the ventilation pipe and the ventilation channel, is conveyed to the inside of the air outlet box by the exhaust fan, and is discharged from the air outlet box, when smoke enters the air outlet box, the pressure of the smoke is greater than the elastic force of the lengthened spring, the smoke pushes the pressing plate to move, the push rod pushes the lengthened spring to compress in the supporting cavity, so that the pressing plate is conveniently opened to exhaust, the convenient discharge of the smoke by the building fire-fighting exhaust safety channel system is realized, the smoke is prevented from flowing backwards into the safety channel system, and the safety of the safety channel system is improved;

the control panel is provided with the control panel, the electric rod, the push rod, the arc-shaped arm, the linkage shaft, the bearing block and the baffle plate, the electric rod is opened through the control panel, the electric rod drives the push rod to move, the push rod drives the arc-shaped arm to rotate, the arc-shaped arm drives the linkage shaft to rotate, and the linkage shaft drives the baffle plate to rotate, so that a ventilation pipeline inside the ventilation pipe is opened, gas is conveniently and quickly discharged, the convenient opening of a gas pipeline of a fire-fighting exhaust safety channel system of a building is realized, and the quick discharge of the gas is facilitated;

through being provided with the arc ring, the protection is filled up, add the long bolt, support frame and screw thread seat, through fixing support frame and outside house, the top and the support frame of arc ring are connected, the bottom of arc ring is through the inside that adds long bolt insertion support frame, with the screw thread seat suit on the surface of adding long bolt, fix arc ring and support frame under the cooperation of screw thread seat and add long bolt, fix ventilation pipe and house by the support frame, the reliable support of house building fire control exhaust safe passageway system to exhaust duct has been realized, the dismantlement maintenance in safe passageway system exhaust duct later stage has been made things convenient for.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic view of the present invention, partially enlarged inside the structure at A in FIG. 1;

FIG. 3 is a schematic view of an enlarged cross-sectional front view of the air outlet box according to the present invention;

fig. 4 is a schematic side sectional view of the supporting frame of the present invention.

In the figure: 1. an exhaust box; 2. an air outlet box; 3. a central controller; 4. an exhaust fan; 5. a ventilation box; 6. a vent pipe; 7. an air duct; 8. a control panel; 9. an electric rod; 10. a push rod; 11. an arc-shaped arm; 12. a linkage shaft; 13. a bearing seat; 14. a baffle plate; 15. an arc-shaped ring; 16. a protective pad; 17. lengthening the bolt; 18. a support frame; 19. a threaded seat; 20. pressing a plate; 21. a transfer seat; 22. a push rod; 23. lengthening the spring; 24. a support cavity; 25. and (4) hinging the shaft.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The utility model is described in further detail below with reference to figures 1-4.

The embodiment of the utility model discloses a fire-fighting exhaust safe passage system for a house building. Referring to fig. 1-4, including exhaust box 1, air-out case 2, ventilation box 5, ventiduct 7 and control panel 8, the internally mounted of exhaust box 1 has ventilation box 5, and the outer wall of ventilation box 5 and exhaust box 1 fixed connection, and the internally mounted of ventilation box 5 has air exhauster 4. In this embodiment, the exhaust fan 4 powers the secure tunnel system to facilitate the venting of air from the interior of the ventilation box 5. And air outlet box 2 is installed on the top of air exhauster 4, and ventilation pipe 6 is installed to ventilation box 5 internally mounted of air outlet box 2 below, and the one end of ventilation pipe 6 extends to the outside of ventilation box 5, and ventilation duct 7 is installed to ventilation box 5 internally mounted of ventilation pipe 6 below, and the one end of ventilation duct 7 extends to the outside of ventilation box 5. The ventilation pipe 6 and the ventilation duct 7 facilitate the discharge of gas. Install central controller 3 on the 1 outer wall of exhaust box above ventilation box 5, central controller 3's outer wall and 1 fixed connection of exhaust box, install control panel 8 on the 1 outer wall of exhaust box of 4 one sides of air exhauster, and the output of the inside singlechip of control panel 8 and the input electric connection of air exhauster 4.

Go out the inside of bellows 2 and be equipped with clamp plate 20, and the articulated shaft 25 is installed to the bottom of clamp plate 20 to clamp plate 20 is connected with air-out case 2 through articulated shaft 25. The hinge shaft 25 serves as a limit support. The top of going out bellows 2 is equipped with supports chamber 24, supports and installs adapter 21 on the outer wall in chamber 24, and supports chamber 24 and is connected with air-out case 2 through adapter 21. In the present embodiment, the adapter 21 serves as a limit support for the support cavity 24, and the adapter 21 allows the support cavity 24 to rotate around it.

A push rod 22 is arranged in the support cavity 24, one end of the push rod 22 extends to the surface of the pressing plate 20, the push rod 22 is movably connected with the pressing plate 20, a lengthening spring 23 is arranged in the support cavity 24 on one side of the push rod 22, one end of the lengthening spring 23 is fixedly connected with the push rod 22, and the other end of the lengthening spring 23 is fixedly connected with the support cavity 24;

when a fire disaster occurs, the temperature and the smoke sensor in the exhaust box 1 are fed back to the central controller 3, the central controller 3 carries out logic analysis processing on data, smoke in a room enters the ventilation box 5 through the ventilation pipe 6 and the ventilation duct 7 to be discharged, the central controller 3 feeds back pulse signals to the control panel 8, the control panel 8 opens the exhaust fan 4, gas in the room enters the ventilation box 5 through the ventilation box 5 and the ventilation duct 7 under the driving of the exhaust fan 4, the gas is conveyed to the inside of the exhaust box 2 through the exhaust fan 4 and is discharged from the exhaust box 2, the ventilation pipe 6, the ventilation duct 7 and the ventilation box 5 form a smooth exhaust pipeline, when the pressure of the smoke enters the inside of the exhaust box 2 and is greater than the elastic force of the lengthening spring 23, the smoke pushes the pressing plate 20 open against the smoke, under the support of the exhaust box 2, articulated shaft 25 carries on spacingly to clamp plate 20, and clamp plate 20 promotes catch bar 22 and removes, and catch bar 22 promotes extension spring 23 in the inside compression that supports chamber 24, supports chamber 24 and can take place the rotation of angle through adapter 21, makes the convenient opening of clamp plate 20 exhaust, has realized building fire control exhaust safe passage system and to the convenient emission of flue gas, has prevented inside the flue gas refluence advances safe passage system, has improved the security of safe passage system.

Referring to fig. 2, a bearing seat 13 is installed on the outer wall of the ventilation pipe 6, a linkage shaft 12 is arranged inside the bearing seat 13, a baffle plate 14 is fixed on the outer wall of the linkage shaft 12, and an electric rod 9 is installed on the outer wall of the ventilation pipe 6 on one side of the bearing seat 13. In the embodiment, the electric rod 9 performs a power driving function, and the electric rod 9 drives the baffle 14 to rotate.

A push rod 10 is installed at the top end of the electric rod 9, an arc-shaped arm 11 is fixed on the outer wall of a linkage shaft 12 on one side of the push rod 10, one end of the arc-shaped arm 11 is movably connected with the push rod 10, and the other end of the arc-shaped arm 11 is fixedly connected with the linkage shaft 12.

Feed back to central controller 3 through the inside temperature of exhaust box 1 and flue gas inductor, carry out logic analysis by central controller 3 to data and handle, open electric rod 9 by control panel 8, electric rod 9 drive push rod 10 removes, push rod 10 drives arc arm 11 and rotates, under the support of ventilation pipe 6, arc arm 11 drives universal driving shaft 12 and rotates, under bearing frame 13 is spacing, universal driving shaft 12 drives baffle 14 and rotates, come to open the inside air duct of ventilation pipe 6, make the convenient discharge of gas, realized the convenient opening of building fire control exhaust safety passageway system gas pipeline, made things convenient for the quick discharge of gas.

Referring to fig. 2 and 4, a supporting frame 18 is arranged on the outer wall of the ventilation pipe 6, an arc-shaped ring 15 is arranged on the outer wall of the supporting frame 18, a lengthened bolt 17 is installed at one end, close to the supporting frame 18, of the arc-shaped ring 15, a threaded seat 19 is arranged inside the supporting frame 18 on one side of the lengthened bolt 17, and a protective pad 16 is installed on the inner wall of the arc-shaped ring 15 on one side of the supporting frame 18;

through fixing support frame 18 and outside house, place arc ring 15 on the surface of ventilation pipe 6, the top and the support frame 18 of arc ring 15 are connected, the bottom of arc ring 15 inserts the inside of support frame 18 through

extension bolt

17, 19 the suit of screw thread seat on the surface of extension bolt 17, rotatory screw thread seat 19, fix arc ring 15 and support frame 18 under screw thread seat 19 and extension bolt 17's cooperation, place protection pad 16 on the inside of arc ring 15, prevent that ventilation pipe 6 from taking place to damage, fix ventilation pipe 6 and house by support frame 18, the reliable support of building construction fire control exhaust safe passage system to exhaust duct has been realized, the dismantlement maintenance in safe passage system exhaust duct later stage has been made things convenient for.

The implementation principle of the fire-fighting exhaust safe passage system of the house building provided by the embodiment of the utility model is as follows:

firstly, when a fire disaster occurs, the temperature and smoke sensor in the exhaust box 1 is fed back to the central controller 3, the central controller 3 carries out logic analysis processing on data, smoke in a room enters the ventilation box 5 through the ventilation pipe 6 and the ventilation channel 7 to be discharged, the central controller 3 feeds back pulse signals to the control panel 8, the control panel 8 opens the exhaust fan 4, under the driving of the exhaust fan 4, the gas in the room enters the ventilation box 5 through the ventilation box 5 and the ventilation channel 7, the gas is conveyed to the inside of the exhaust box 2 through the exhaust fan 4 and is discharged from the exhaust box 2, the ventilation pipe 6, the ventilation channel 7 and the ventilation box 5 form a smooth exhaust pipeline, when the pressure of the smoke enters the inside of the exhaust box 2 and is greater than the elastic force of the lengthening spring 23, the smoke pushes the pressing plate 20 open, under the support of the exhaust box 2, articulated shaft 25 carries on spacingly to clamp plate 20, and clamp plate 20 promotes catch bar 22 and removes, and catch bar 22 promotes extension spring 23 in the inside compression that supports chamber 24, supports chamber 24 and can take place the rotation of angle through adapter 21, makes the convenient opening of clamp plate 20 exhaust, has realized building fire control exhaust safe passage system and to the convenient emission of flue gas, has prevented inside the flue gas refluence advances safe passage system, has improved the security of safe passage system.

Example two;

Example three;

extension bolt

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. House building fire control safety channel system that exhausts, including exhaust box (1), air-out case (2), ventilation case (5), ventiduct (7) and control panel (8), its characterized in that: a ventilation box (5) is arranged in the exhaust box (1), the outer wall of the ventilation box (5) is fixedly connected with the exhaust box (1), an exhaust fan (4) is arranged in the ventilation box (5), an air outlet box (2) is arranged at the top end of the exhaust fan (4), a ventilation pipe (6) is arranged in a ventilation box (5) below the air outlet box (2), one end of the ventilation pipe (6) extends to the outside of the ventilation box (5), a ventilation channel (7) is arranged in the ventilation box (5) below the ventilation pipe (6), one end of the ventilation channel (7) extends to the outside of the ventilation box (5), a central controller (3) is arranged on the outer wall of the exhaust box (1) above the ventilation box (5), a control panel (8) is arranged on the outer wall of the exhaust box (1) at one side of the exhaust fan (4), and the output end of the singlechip in the control panel (8) is electrically connected with the input end of the exhaust fan (4).

2. The building construction fire protection exhaust gas safety channel system according to claim 1, wherein: go out the inside of bellows (2) and be equipped with clamp plate (20), and articulated shaft (25) are installed to the bottom of clamp plate (20) to clamp plate (20) are connected with air-out case (2) through articulated shaft (25).

3. The building construction fire protection exhaust gas safety channel system according to claim 1, wherein: go out the top of bellows (2) and be equipped with support chamber (24), install adapter (21) on the outer wall in support chamber (24), and support chamber (24) and be connected with air-out case (2) through adapter (21).

4. The building construction fire protection exhaust gas safety channel system of claim 3, wherein: the inside of supporting chamber (24) is equipped with catch bar (22), and the surface of clamp plate (20) is extended to the one end of catch bar (22), supporting chamber (24) inside of catch bar (22) one side is equipped with extension spring (23).

5. The building construction fire protection exhaust gas safety channel system according to claim 1, wherein: the ventilating pipe is characterized in that a bearing seat (13) is installed on the outer wall of the ventilating pipe (6), a linkage shaft (12) is arranged inside the bearing seat (13), and a baffle (14) is fixed on the outer wall of the linkage shaft (12).

6. The building construction fire protection exhaust gas safety channel system of claim 5, wherein: the electric rod (9) is installed on the outer wall of the ventilating pipe (6) on one side of the bearing seat (13), the push rod (10) is installed at the top end of the electric rod (9), and the arc-shaped arm (11) is fixed on the outer wall of the linkage shaft (12) on one side of the push rod (10).

7. The building construction fire protection exhaust gas safety channel system according to claim 1, wherein: the ventilation pipe is characterized in that a support frame (18) is arranged on the outer wall of the ventilation pipe (6), an arc-shaped ring (15) is arranged on the outer wall of the support frame (18), and a lengthened bolt (17) is installed at one end, close to the support frame (18), of the arc-shaped ring (15).

8. The building construction fire protection exhaust gas safety channel system of claim 7, wherein: the novel bolt is characterized in that a threaded seat (19) is arranged inside the supporting frame (18) on one side of the lengthened bolt (17), and a protective pad (16) is arranged on the inner wall of the arc-shaped ring (15) on one side of the supporting frame (18).